Player Page

Pretorius, PJ (Petrus)
Dob: 2009/03/13 (U16)
Gender: Male
Chess SA id: 109087966
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2023/08/12 (279 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1248.5
Curent Weighted rating1243.9
Curent Weighted performance1048.3
Current official/published rating (highest between Raw, WR and WP)1248.5
Current floor (min rating allowed)758.1
Current highest rating achieved1258.1
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±154.7
Current Raw change used (final)0.0
Projected new Raw rating1248.5
Projected new Weighed rating1244.5
Projected new Weighted performance1048.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1258.1
Projected new floor758.1
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1247.0
Curent Weighted rating1240.7
Curent Weighted performance1048.4
Current official/published rating (highest between Raw, WR and WP)1247.0
Current floor (min rating allowed)755.3
Current highest rating achieved1255.3
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±155.1
Current Raw change used (final)0.0
Projected new Raw rating1247.0
Projected new Weighed rating1241.6
Projected new Weighted performance1048.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1247.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1255.3
Projected new floor755.3
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating569.2
Curent Weighted rating569.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)569.2
Current floor (min rating allowed)500.0
Current highest rating achieved569.2
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±407.3
Current Raw change used (final)0.0
Projected new Raw rating569.2
Projected new Weighed rating569.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)569.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating569.2
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating569.2
Curent Weighted rating569.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)569.2
Current floor (min rating allowed)500.0
Current highest rating achieved569.2
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±407.3
Current Raw change used (final)0.0
Projected new Raw rating569.2
Projected new Weighed rating569.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)569.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating569.2
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
36 Gauteng D7 Teams 2023 (U15) 2023/08/12 2023/08/12 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1241.0 1236.6 Analysis
35 Heidelberg Open 2023 (C) 2023/02/04 2023/02/04 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1221.6 1211.4 Analysis
34 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1257.2 1252.4 Analysis
33 D7 Teams 2022 (U13 Mixed+Girls) 2022/08/13 2022/08/13 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1257.2 1252.4 Analysis
32 Gaueng Schools D7 2022 (U13 Boys) 2022/06/04 2022/06/04 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1258.1 1255.3 Analysis
31 Sedibeng Trials 20 November 2021 (A) 2021/11/20 2021/11/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1245.8 1241.6 Analysis
30 Heidelberg Klub Round Robin 2020 (C) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1230.7 1228.1 Analysis
29 Carel`s Open 2020 (C) 2020/02/29 2020/02/29 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1195.1 1204.0 Analysis
28 AG Visser 2020 (A+B) 2020/02/22 2020/02/22 Sedibeng (GSV) Standard 61 0.83 5 4 1.0 1195.1 1204.0 Analysis
27 Heidelberg Open 2020 (C) 2020/02/01 2020/02/01 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1195.1 1204.0 Analysis
26 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1109.0 1101.2 Analysis
25 D7 Primary School League 2019 (U11) 2019/08/03 2019/08/03 Sedibeng (GSV) Standard 60 0.83 5 2 1.0 1109.0 1101.2 Analysis
24 Eureka Chess Open 2019 (G) 2019/07/27 2019/07/27 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1128.3 1125.2 Analysis
23 Vaal Chess Club Open 2019 (C) 2019/06/01 2019/06/01 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1140.9 1140.4 Analysis
22 Amigo Spur Eligwa Chess Open 2019 (C) 2019/05/18 2019/05/18 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1077.8 1070.0 Analysis
21 Word of Life 2019 (C) 2019/05/11 2019/05/11 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1077.8 1070.0 Analysis
20 D7 Individuals 2019 (U11 Boys) 2019/05/04 2019/05/04 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1077.8 1070.0 Analysis
19 AG Visser Skaak Ope 2019 (C) 2019/02/23 2019/02/23 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 993.3 982.1 Analysis
18 2019 Heidelberg Open (C) 2019/02/02 2019/02/02 Sedibeng (GSV) Standard 120 1.00 5 5 3.0 993.3 982.1 Analysis
17 South African Junior Team Championships 2018 (U10C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 979.9 979.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 177 85 8 84 89.0 50.3 2.4 1077.6 1080.0
White 84 41 1 42 41.5 49.4 -5.1 1085.4 1080.4
Black 93 44 7 42 47.5 51.1 9.1 1070.6 1079.7
Standard All 177 85 8 84 89.0 50.3 2.4 1077.6 1080.0
White 84 41 1 42 41.5 49.4 -5.1 1085.4 1080.4
Black 93 44 7 42 47.5 51.1 9.1 1070.6 1079.7
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090097407 Karsten, K (Keagan) 4 0.5 0 1 3 12.5 1054.6 -318.8 735.9 View list
2 109080728 Spamers, V (Vinaldo) 4 0.0 0 0 4 0.0 1003.4 -425.0 578.4 View list
3 210082952 Van Biljon, J (Jessica) 3 3.0 3 0 0 100.0 869.6 425.0 1294.6 View list
4 111087168 Cronje, E (Emile) 3 2.0 2 0 1 66.7 770.8 141.7 912.4 View list
5 108079024 Van Wyk, J (Jonathan) 3 1.0 1 0 2 33.3 1145.6 -141.7 1003.9 View list
6 2080108481 Kok, S (Sydney) 2 2.0 2 0 0 100.0 1179.5 425.0 1604.5 View list
7 1080101667 Morale, T (Tshiamo) 2 2.0 2 0 0 100.0 1077.8 425.0 1502.8 View list
8 1100097842 Norval, H (Hendrik) 2 2.0 2 0 0 100.0 1014.5 425.0 1439.5 View list
9 108086487 Van Der Westhuizen, EG (Eon) 2 2.0 2 0 0 100.0 972.3 425.0 1397.3 View list
10 109087166 Cronje, O (Omri) 2 1.0 1 0 1 50.0 808.2 0.0 808.2 View list
11 108084071 Andrews, J (Jason) 2 1.0 1 0 1 50.0 1075.7 0.0 1075.7 View list
12 1080113648 Els, JA (Jeffrey Allan) 2 1.0 1 0 1 50.0 1161.8 0.0 1161.8 View list
13 112089895 Govender, P (Pranau) 2 1.0 1 0 1 50.0 974.3 0.0 974.3 View list
14 1090098059 Kapp, JS (Jeandre) 2 1.0 1 0 1 50.0 996.5 0.0 996.5 View list
15 204086503 Kololo, L (Lindiwe) 2 1.0 1 0 1 50.0 1060.4 0.0 1060.4 View list
16 1120100417 Matla, K (Kemuel) 2 1.0 1 0 1 50.0 1238.3 0.0 1238.3 View list
17 205091406 Pretorius, S (Suate) 2 1.0 1 0 1 50.0 1073.3 0.0 1073.3 View list
18 109089303 Tolmay, L (Llewellyn) 2 1.0 1 0 1 50.0 1054.1 0.0 1054.1 View list
19 108093844 Du Plessis, D (Domimique) 2 0.0 0 0 2 0.0 974.1 -425.0 549.1 View list
20 207091196 Gebuza, M (Mbali) 2 0.0 0 0 2 0.0 1100.6 -425.0 675.6 View list